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Long-Term Debt - Convertible Notes Narrative (Details) | Nov. 01, 2019 USD ($) day $ / shares Rate | Oct. 30, 2019 USD ($) $ / shares | Feb. 27, 2021 USD ($) | Aug. 29, 2020 USD ($)
--- | --- | --- | --- | ---
Debt Instrument [Line Items] |  |  |  |
Offering-related costs |  |  | $ 12,191,000 | $ 13,076,000
Call Spread Transactions |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Percentage increase of strike price |  | 100.00% |  |
Equity component of issuance |  |  | 85,000,000.0 |
Equity component of issuance, net of tax |  |  | 64,100,000 |
Offering-related costs |  |  | 9,800,000 |
Deferred offering costs classified as liability |  |  | 7,000,000.0 |
Deferred offering costs classified as equity |  |  | 2,800,000 |
Call Spread Transactions | Warrant |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Strike price (in dollars per share) | $ / shares |  | $ 96.20 |  |
Convertible Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt amount | $ 300,000,000.0 |  | 300,000,000.0 |
Interest rate, stated percentage | 1.50% |  |  |
Proceeds from issuance of notes | $ 290,200,000 |  |  |
Conversion rate (in shares) | Rate | 1.56906% |  |  |
Conversion price (in dollars per share) | $ / shares | $ 63.73 |  |  |
Number of consecutive trading days | day | 30 |  |  |
Consecutive business days | day | 5 |  |  |
Consecutive trading days | day | 5 |  |  |
Convertible Notes | Convertible Note Hedge Transactions |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Strike price (in dollars per share) | $ / shares |  | $ 63.73 |  |
Convertible Notes | Call Spread Transactions |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt amount |  |  | $ 215,000,000.0 |
Interest rate, stated percentage |  |  | 8.00% |
Proceeds from issuance of notes |  | $ 28,600,000 |  |
Convertible Notes | Minimum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Percentage of the conversion price | 130.00% |  |  |
Number of trading days | day | 20 |  |  |
Convertible Notes | Maximum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Percentage of the conversion price | 98.00% |  |  |

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- Definition Dividend or interest rate associated with the financial instrument issued in exchange for the original debt being converted in a noncash or part noncash transaction. Noncash are transactions that affect recognized assets or liabilities but that do not result in cash receipts or cash payments. Part noncash refers to that portion of the transaction not resulting in cash receipts or cash payments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=121583591&loc=d3e4304-108586 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=121583591&loc=d3e4332-108586 + Details
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